return errors.New("syntax error for xs")
	}
	*x = Xs(s)
	return nil
}

var xVal Xs

// IntString accepts an integer followed immediately by a string.
// It tests the embedding of a scan within a scan.
type IntString struct {
	i int
	s string
}

func (s *IntString) Scan(state ScanState, verb rune) error {
	if _, err := Fscan(state, &s.i); err != nil {
		return err
	}

  EXPECT_EQ(TF_GetCode(status), TF_OK);

  ServerDef actual;
  ASSERT_TRUE(actual.ParseFromArray(result->data, result->length));
  string actual_text_proto;
  tensorflow::protobuf::TextFormat::PrintToString(actual, &actual_text_proto);
  EXPECT_EQ(expected_text_proto, actual_text_proto);

  const string malformed_text_proto(R"(cluster {
  job {
    name: "worker")");
  TF_Buffer* null_result =

func walkRuneToString(n *ir.ConvExpr, init *ir.Nodes) ir.Node {
	a := typecheck.NodNil()
	if n.Esc() == ir.EscNone {
		a = stackBufAddr(4, types.Types[types.TUINT8])
	}
	// intstring(*[4]byte, rune)
	return mkcall("intstring", n.Type(), init, a, typecheck.Conv(n.X, types.Types[types.TINT64]))
}

// walkStringToBytes walks an OSTR2BYTES node.
func walkStringToBytes(n *ir.ConvExpr, init *ir.Nodes) ir.Node {
	s := n.X

  report.AddQuantizationResult(std::move(result));

  // Check that the report string is equivalent to the textproto representation
  // of the `QuantizationResults`.
  std::string result_str{};
  TextFormat::PrintToString(report.GetQuantizationResults(), &result_str);

  EXPECT_THAT(report.ToString(), HasSubstr("Quantization Report"));
  EXPECT_THAT(report.ToString(), HasSubstr(result_str));

  std::string txt_metadata;
  if (tpu_compile_metadata_debug) {
    ::tensorflow::protobuf::TextFormat::Printer printer;
    printer.SetExpandAny(true);
    printer.PrintToString(metadata, &txt_metadata);
  } else {
    metadata.SerializeToString(&txt_metadata);
  }

  auto compile_op = builder->create<TF::_TPUCompileMlirOp>(
      cluster_func.getLoc(),

          MakeAndRegisterTestInfo(
              test_case_name.c_str(),
              test_name_stream.GetString().c_str(),
              NULL,  // No type parameter.
              PrintToString(*param_it).c_str(),
              GetTestCaseTypeId(),
              TestCase::SetUpTestCase,
              TestCase::TearDownTestCase,
              test_info->test_meta_factory->CreateTestFactory(*param_it));

type stringStructDWARF struct {
	str *byte
	len int
}

func stringStructOf(sp *string) *stringStruct {
	return (*stringStruct)(unsafe.Pointer(sp))
}

func intstring(buf *[4]byte, v int64) (s string) {
	var b []byte
	if buf != nil {
		b = buf[:]
		s = slicebytetostringtmp(&b[0], len(b))
	} else {
		s, b = rawstring(4)
	}
	if int64(rune(v)) != v {
		v = runeError

          MakeAndRegisterTestInfo(
              test_case_name.c_str(),
              test_name_stream.GetString().c_str(),
              NULL,  // No type parameter.
              PrintToString(*param_it).c_str(),
              GetTestCaseTypeId(),
              TestCase::SetUpTestCase,
              TestCase::TearDownTestCase,
              test_info->test_meta_factory->CreateTestFactory(*param_it));

class TestPartResult;                  // Result of a test part.
class UnitTest;                        // A collection of test cases.

template <typename T>
::std::string PrintToString(const T& value);

namespace internal {

struct TraceInfo;                      // Information about a trace point.
class ScopedTrace;                     // Implements scoped trace.

class TestPartResult;                  // Result of a test part.
class UnitTest;                        // A collection of test cases.

template <typename T>
::std::string PrintToString(const T& value);

namespace internal {

struct TraceInfo;                      // Information about a trace point.
class ScopedTrace;                     // Implements scoped trace.